PUBLICATIONS OF THE EOYAL IRISH ACADEMY. 



TRANSACTIONS : Quarto, boards ; or in parts, stitched. 



Qd. 



Vols. I. to XXIII. {some out ofpriht)i For Prices, &c, inquire at the Academy 

 Vol. XXIV.— Science (complete), 31s. 6i. 



Polite Literature (complete), 5s. J ^^^ ^ 



,, Antiquities (complete), 19s. Qd. ) 



Vol. XXV. — Science (complete), 37s. 6d. 



Vol. XXVI.— (Science) :_Parts 1 to 7. 14s. 



Part 8. — On a new Species of the Genus Chlorochytrium. By E. Per- \ 

 ceval Weight, M.D. (Plates IV. & V.) [Published August, 1877.] j 



Part 9. — On Chytridia occurring in the Cells of Ectocarpi. By E. 

 Perceval Wright, M.D. (Plate VI.) [Published August, 1877.] 



Part 10. — A Supplement to Sir John Herschel's " General Catalogue of Nebula? 

 and Clusters of Stars." By J. E. L. Dreyer, M.A., F.R.A.S. 2s. [Published 

 March, 1878.] 



Part 11. — On the Aspect of Mars at the Oppositions of 1871 and 1873. By 

 C. E. Burton, B.A. (Plates VII. & VIII.) Is. [Published April, 1878.] 



Part 12. — Direct Demonstration of the Properties of the First Negative Pedal 

 of a Central Conic from any Point in its Plane. By John C. Malet, M.A. Is. 

 [Published April, 1878.] 



Part 13. — On the Intersections of Plane Curves of the Third Order. By 

 Andrew Seaele Haet, LL.D. Is. [Published July, 1878.] 



Part 14. — On a Proof that every Algebraic Equation has a Root. By \ 

 John C. Malet, M.A. j 



Part 15. — On a Certain Surface derived from a Quadric. By John C. ( 

 Malet, M.A. [Published July, 1878.] ) 



Part 16. — Attempt to deduce the General Laws of the Variations of Tempera- 

 ture at the Earth's Surface from those of Solar and Terrestrial Radiation. By 

 the Rev. H. Lloyd, D.D., D.C.L., Provost of Trinity College, Dublin. Is. [Pub- 

 lished August, 1878.] 



Part 17. — Report on the Acanthology of the Desmosticha (Haeckel). Part I. — 

 On the Acanthological Relations of the Desmosticha. By W. H. Mackintosh, B.A. 

 (Plates IX., X., XL) Is. [Published October, 1878.] 



Part 18. — On the Cell- structure of Griffithsia setacea (Ellis), and on) 

 the Development of its Antheridia and Tetraspores. By Edw. Perceval ! 

 Weight, M.A., M.D., F.L.S., F.R.C.S.I. (Plates XII. & XIII.) [Pub- I 

 lished January, 1879.] ! „ , 



Part 19. — On the Formation of the so-called "Siphons," and on the i 

 Development of the Tetraspores in Polysiphonia. By Edwaed Peeceval 

 Wright, M.A., M.D., F.L.S., F.R.C.S.I. (Exam.) (Plate XIV.) [Pub- 

 lished January, 1879.] . J 



Vol. XXVII. (Polite Lit. and Antiquities) : — 



Part 1. — On the Bell of St. Patrick, called the Clog an Edaehta. By William 

 Reeves, D.D. [Published March, 1877.] Is. 



Part 2. — On an Ogam Monument in the County of Kerry. By the Right 

 Rev. De. Geaves, Lord Bishop of Limerick. [Published November, 1878.] 



Part 3. — On the Croix Gammee, or Swastika. By the Right Rev. Charles 

 Graves, D.D., M.R.I. A., Lord Bishop of Limerick, &c. (With Illustrations.) 

 [Published April, 1879.] 



[For continuation of List of Publications, see page iii. of this Cover.'] 



